delete	stdcamposvar
where	Tabela = 'TDU_ItemIntervencao'
		and Campo = 'CDU_Pago';
go

insert 
into	stdcamposvar (Tabela, Campo, Descricao, Texto, Visivel, Ordem) 
values	('TDU_ItemIntervencao', 'CDU_Pago', 'Pago', 'Pago', 1, 13);
go

alter table TDU_ItemIntervencao add CDU_Pago bit;
go

update	TDU_ItemIntervencao
set		CDU_Pago = 0;
go

alter table TDU_ItemIntervencao alter column CDU_Pago bit not null;
go